Cut any broccoli flowerets more than 1-inch wide lengthwise in half.,Place broccoli in boiling water; return to boiling.,Boil 1 minute; drain.,______,Mix cornstarch and cold water together in a small container.,In a large nonstick skillet or wok, heat the broth, honey, lemon juice, ketchup, garlic, lemon peel, and salt to boiling, stirring frequently.,Stir in cornstarch mixture.,Cook and stir 1 minute or until thickened.,Stir in red pepper flakes.,Add in broccoli and corn; cook and stir about 30 seconds or until heated through.